CA2112709A1 - Portable Telephone - Google Patents
Portable TelephoneInfo
- Publication number
- CA2112709A1 CA2112709A1 CA2112709A CA2112709A CA2112709A1 CA 2112709 A1 CA2112709 A1 CA 2112709A1 CA 2112709 A CA2112709 A CA 2112709A CA 2112709 A CA2112709 A CA 2112709A CA 2112709 A1 CA2112709 A1 CA 2112709A1
- Authority
- CA
- Canada
- Prior art keywords
- portable telephone
- casing part
- microphone
- speaker
- display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0241—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings using relative motion of the body parts to change the operational status of the telephone set, e.g. switching on/off, answering incoming call
- H04M1/0245—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings using relative motion of the body parts to change the operational status of the telephone set, e.g. switching on/off, answering incoming call using open/close detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0267—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by controlling user interface components
- H04W52/027—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by controlling user interface components by controlling a display operation or backlight unit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
- H04M1/6041—Portable telephones adapted for handsfree use
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Set Structure (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
Abstract
A portable telephone having a first and a second box-like casing part which are foldably connected by a hinge. The first casing part accommodates at least a display and a speaker while the second casing part accommodates at least a microphone. When the two casing parts are folded, a control circuit interrupts power supply to the display, microphone, and speaker.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5002979A JP3036275B2 (en) | 1993-01-12 | 1993-01-12 | Mobile phone |
JP5-2979 | 1993-01-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2112709A1 true CA2112709A1 (en) | 1994-07-13 |
CA2112709C CA2112709C (en) | 1998-04-07 |
Family
ID=11544497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002112709A Expired - Fee Related CA2112709C (en) | 1993-01-12 | 1993-12-31 | Portable telephone |
Country Status (6)
Country | Link |
---|---|
US (1) | US5463687A (en) |
EP (1) | EP0607038B1 (en) |
JP (1) | JP3036275B2 (en) |
AU (1) | AU686118B2 (en) |
CA (1) | CA2112709C (en) |
DE (1) | DE69421947T2 (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2550914B2 (en) * | 1994-06-21 | 1996-11-06 | 日本電気株式会社 | Foldable mobile phone device |
JP2658906B2 (en) * | 1994-09-22 | 1997-09-30 | 日本電気株式会社 | Automatic open folding mobile phone |
JP2658928B2 (en) * | 1994-11-30 | 1997-09-30 | 日本電気株式会社 | Portable communication device |
FI111897B (en) * | 1995-11-24 | 2003-09-30 | Nokia Corp | Dual-acting communication device |
US6073027A (en) * | 1996-08-29 | 2000-06-06 | Bellsouth Corporation | Portable radiotelephone with sliding cover and automatic antenna extension |
JP2944582B2 (en) * | 1997-06-25 | 1999-09-06 | 埼玉日本電気株式会社 | Foldable mobile phone |
AU2576999A (en) * | 1998-02-26 | 1999-09-15 | Intermec Ip Corp. | Multifunction antenna mounting for a communications instrument, such as a symbolreader |
FI104221B1 (en) | 1998-06-30 | 1999-11-30 | Nokia Mobile Phones Ltd | Two-piece electronic device |
JP3028954B1 (en) * | 1999-01-05 | 2000-04-04 | 埼玉日本電気株式会社 | Mobile phone equipment |
JP2000244625A (en) | 1999-02-23 | 2000-09-08 | Nec Saitama Ltd | Method for starting voice recognition in portable telephone set and voice recognition portable telephone device |
US6469891B1 (en) * | 1999-03-01 | 2002-10-22 | Hitachi, Ltd. | Information processor |
FR2791508B1 (en) | 1999-03-22 | 2001-06-08 | Cit Alcatel | PORTABLE TELEPHONE WITH ARTICULATED SHUTTER IN RELATION TO THE HOUSING |
JP2001352369A (en) * | 2000-06-07 | 2001-12-21 | Nec Saitama Ltd | Foldable portable communication unit |
JP2002057759A (en) * | 2000-08-09 | 2002-02-22 | Nec Saitama Ltd | Foldable portable telephone set |
JP3553916B2 (en) * | 2001-10-19 | 2004-08-11 | 松下電器産業株式会社 | Mobile phone |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60230723A (en) * | 1984-04-27 | 1985-11-16 | エルヴイン・ブランデンシユタイン | Radio wave telephone set |
US4897873A (en) * | 1988-11-04 | 1990-01-30 | Motorola, Inc. | Multipurpose hinge apparatus for foldable telephones |
US5175759A (en) * | 1989-11-20 | 1992-12-29 | Metroka Michael P | Communications device with movable element control interface |
JP3109089B2 (en) * | 1990-08-31 | 2000-11-13 | 日本電気株式会社 | Foldable mobile phone |
CA2078233A1 (en) * | 1991-03-28 | 1992-09-29 | Thomas E. Paulick | Hinge apparatus for foldable radiotelephones |
-
1993
- 1993-01-12 JP JP5002979A patent/JP3036275B2/en not_active Expired - Lifetime
- 1993-12-31 CA CA002112709A patent/CA2112709C/en not_active Expired - Fee Related
-
1994
- 1994-01-07 AU AU53083/94A patent/AU686118B2/en not_active Expired
- 1994-01-12 DE DE69421947T patent/DE69421947T2/en not_active Expired - Lifetime
- 1994-01-12 US US08/180,214 patent/US5463687A/en not_active Expired - Lifetime
- 1994-01-12 EP EP94300219A patent/EP0607038B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU686118B2 (en) | 1998-02-05 |
CA2112709C (en) | 1998-04-07 |
DE69421947T2 (en) | 2000-03-30 |
JPH06209358A (en) | 1994-07-26 |
EP0607038B1 (en) | 1999-12-08 |
DE69421947D1 (en) | 2000-01-13 |
JP3036275B2 (en) | 2000-04-24 |
EP0607038A1 (en) | 1994-07-20 |
US5463687A (en) | 1995-10-31 |
AU5308394A (en) | 1994-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |